APA (7th ed.) Citation

Hutchison, J. H. (1981). Emydoidea (Emydidae, Testudines ) from the Barstovian (Miocene) of Nebraska. Museum of Paleontology.

Chicago Style (17th ed.) Citation

Hutchison, John Howard. Emydoidea (Emydidae, Testudines ) from the Barstovian (Miocene) of Nebraska. Berkeley, Calif: Museum of Paleontology, 1981.

MLA (9th ed.) Citation

Hutchison, John Howard. Emydoidea (Emydidae, Testudines ) from the Barstovian (Miocene) of Nebraska. Museum of Paleontology, 1981.

Warning: These citations may not always be 100% accurate.